Dongying City Dayong Petroleum Additives Co., Ltd

Dongying City Dayong Petroleum Additives Co.,Ltd. with independent legal personality，Established on 2 December 2005. Registered capital reached 15 million CNY.
Passed ISO9001 quality, ISO14001 environment, ISO 45001occupational health and safety integration management system certification in 2022.

• Before Sales

  Introduce product features, such as the advantages of the product compared with other products in terms of function, design, performance and appearance

• On Sales

  To introduce the quality of the items, the items must be guaranteed to be genuine and licensed, and at the same time, the quality of the items must be guaranteed to meet the relevant standard requirements

• After Sales

  Introduce the item insurance, the item enjoys the national joint insurance, if there is a problem during transportation or use, the product can be replaced or returned by providing product evidence